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Programming Interface Information:
This information is NOT
intended to be
used as Programming Interfaces of VM/ESA. It is to be used for diagnosis only. |
SDMBK
Cross Reference (Contains links to field and bit definitions)
SDMBK Prolog
NAME : HCPSDMBK
DESCRIPTION: SNAP DATA MAP BLOCK
DSECT : SDMBK
FUNCTION : A SDMBK DESCRIBES THE SNAP LIST DATA THAT IS CONTAINED
IN THE SNAP BUFFERS OF THE SOFT ABEND DUMP. INCLUDED
IN THE MAP IS A COPY OF THE PARAMETER LIST THAT WAS
PASSED TO THE SOFT ABEND PROCESSOR.
LOCATED BY : SAMSDMBK FIELD IN HCPSAMBK
UTILIZED BY THE SOFT ABEND PROCESSOR (HCPABN)
DELETED BY : N/A
SERIALIZED : THE SOFT ABEND LOCK (HCPABNLK)
SDMBK Control Block Content
SDMBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure SDMBK SNAP DATA MAP BLOCK 0000 0 Signed 4 * (0) FORCE WORD BOUNDARY 0000 0 Character 8 SDMBKID EYECATCHER FOR IDENTIFICATION 0008 8 Signed 4 SDMBKLST (0) START OF VARIABLE LENGTH DATA 0008 8 Address 4 SDMRID REQUESTED ADDRESS OF THE SNAP ID FROM THE SDPL 000C 12 Address 4 SDMRDA REQUESTED ADDRESS OF SNAP DATA FROM THE SDPL 0010 16 Bitstring 1 * IBM RESERVED 0011 17 Bitstring 1 SDMRIDLN REQUESTED LENGTH OF SNAP ID (0:32) FROM THE SDPL 0012 18 Signed 2 SDMRDALN REQUESTED LENGTH OF SNAP DATA FROM THE SDPL 0014 20 Address 4 SDMSID SAVED ADDRESS OF THE SNAP ID 0018 24 Address 4 SDMSDA SAVED ADDRESS OF THE SNAP DATA 001C 28 Bitstring 1 SDMSERR ERROR FLAGS 1... .... SDMINCP X'80' ID STARTS OR END IN A NON-CP PAGE .1.. .... SDMDNCP X'40' DATA STARTS OR END IN A NON-CP PAGE ..1. .... SDMSBFL X'20' SAVE BUFFER IS FULL, DATA MAY BE PARTIALLY SAVED 001D 29 Bitstring 1 SDMSIDLN SAVED LENGTH OF SAVED SNAP ID (0:32) 001E 30 Signed 2 SDMSDALN SAVED LENGTH OF SAVED SNAP DATA 00000018 SDMENTLN *-SDMRID LENGHT OF SNAP DATA MAP LIST ENTRY 00000020 SDMBKLN *-SDMBK LENGTH OF SNAP DATA MAP LIST ENTRY AND THE EYECHATCHER 0020 32 Signed 4 SDMNEXT (0) NEXT SNAP DATA MAP LIST ENTRY
SDMBK Storage Layout
*** SDMBK - SNAP DATA MAP BLOCK * * +-------------------------------------------------------+ * 0 | SDMBKID | * +-------------------------------------------------------+ * 8 | | * = SDMBKLST = * | | * +-------------------------------------------------------+ * *** SDMBK - SNAP DATA MAP BLOCK *** Overlay for SDMBKLST in SDMBK * * +---------------------------+---------------------------+ * 8 | SDMRID | SDMRDA | * +------+------+-------------+---------------------------+ * 10 |//////|:RIDLN| SDMRDALN | SDMSID | * +------+------+-------------+------+------+-------------+ * 18 | SDMSDA |:SERR |:SIDLN| SDMSDALN | * +---------------------------+------+------+-------------+ * 20 | | * = SDMNEXT = * | | * +-------------------------------------------------------+ * *** Overlay for SDMBKLST in SDMBK
SDMBK Cross Reference
(contains links to field and bit definitions)Symbol Dspl Value -------------- ---- -----SDMBKID 0000
SDMBKLN 001E 00000020
SDMBKLST 0008
SDMDNCP 001C 40
SDMENTLN 001E 00000018
SDMINCP 001C 80
SDMNEXT 0020
SDMRDA 000C
SDMRDALN 0012
SDMRID 0008
SDMRIDLN 0011
SDMSBFL 001C 20
SDMSDA 0018
SDMSDALN 001E
SDMSERR 001C
SDMSID 0014
SDMSIDLN 001D
Last updated on 3 Aug 1999 at 12:30:49 EDT.
Copyright IBM Corporation, 1990, 1999